5 Easy Ways To Test Spark Plug Wires Without Multimeter

5 Easy Ways To Test Spark Plug Wires Without Multimeter

Spark plug wires are an essential part of your engine’s ignition system. They carry the electrical current from the ignition coil to the spark plugs, which then ignites the air-fuel mixture in the cylinders. Bad spark plug wires can cause a variety of problems, including misfires, poor fuel economy, and even engine damage. That’s why … Read more